... very strong bonding between rubber and drum;High shelling efficiency up to 95%;The SBR and NBR rice huller rubber roller ... veer and reversion between two rubber rollers, paddy are torn up by two rubber rollers, in the end, rice grains come ... , white, amberHardness Shore A90-95degreeBrandRoaring Lion, QiaoWang,Yashi,OEM rubber roll on cast iron drum for rice